A bus accelerated from rest to velocity of 18 m/s in 12seconds, then maintains that velocity for another 18 seconds, after which it slows uniformly to rest in 20 seconds: a) Sketch an appropriate graph to describe the motion of the bus. b) determine the acceleration of the bus for each of the three stages of the journey. c) determine the total distance travelled and average speed of the bus for the overall journey.  Please include formulas

Q: Draw the position-time graph produced when a person starts at the 0.50-m mark, walks away from the…

A: First 3 seconds, walks away from detector at v = 0.5 m/s Next 3 seconds stops, v = 0 m/s Next 6…

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Q: 1. The diagram shows the velocity-time graph for the motion of a machine's cutting tool. The graph…

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Q: Which calculation is used to determine acceleration? O A. divide average velocity by mass O B.…

A: Required :: Which calculation is used to determine the acceleration.

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Q: The graph below shows the acceleration vs, time for an object. Choose the correct corresponding…

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Q: An accelerograph records the acceleration of a train. Assume the train was moving in a straight line…

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Q: 16. Draw a qualitative position-time graph that shows a man who starts at the origin, then runs…

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Q: A race car moves such that its position fits the relationship x = (5.0 m/s)t + (0.75 m/s³) where x…

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Q: A bike accelerates from rest, decelerates to a stop. It then returns to its original position in a…

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Q: Imagine you are riding a bike. With this scenario, create your own problem involving conversion of…

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Q: A car travels 21 miles in 20 minutes. a. How many hours did the car spend traveling? b. What was the…

A: a.      A car travels 21 miles in 20 minutes.         so the car spends 20 minutes  in travelling…

Q: In heavy rush-hour traffic you drive in a straight line at 12 m/s for 1.5 minutes, then you nave to…

A: Given that:u1=12 m/s for t1=1.5 min=1.5×60 secu2=0 m/s for t2=3.5 min=3.5×60 sec    (at stop)u3=15…

Q: Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled…

A: Given: The intial speed is 0 m/s. The final speed is 444 m/s. The time interval is 1.83 s.

Q: A car starts from stop and travels 594 meters in 35 seconds. What is the average acceleration of the…

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Q: A cyclist, starting from rest, travels in a straight line for 10 minutes. 1. During the first 2.0…

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Q: An object starts from rest at time t = 0.00 s and moves in the +x direction with constant…

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Q: A lion is napping in the shade as a zebra saunters by at steady 48.2 km/h. Feeling the desire for…

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Q: As a technical engineer in the army, you are part of a team in charge of testing and commissioning a…

A: Given: Initial speed of tank (u) = 0 km/hr. The final speed of tank (v) = 70 km/hr. = 19.44 m/s.…

Q: The graph below is a plot of velocity versus time of a moving car in a given time interval. Which of…

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Q: Kathy tests her new sports car by racing with Stan, an experienced racer. Both start from rest, but…

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Q: The position vs. time graph of a moving particle for a time interval of 23 seconds is shown below.…

A: We know that, Distance= Velocity x Time. Now, Instantaneous velocity at t=11s can be given by…

Q: Describe motion in one dimension Suppose a car starts from rest and accelerates at a constant…

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Q: An object moves in a straight line as described by the velocity-time graph in the plot below. Sketch…

A: The acceleration is defined as the rate of change of velocity.   a = dvdt   Therefore the slope of…

Q: The speed versus time graph for an object is shown below: Speed/ ms 15 ol 2 4 6 8 10 timel s (i)…

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Q: Abe walks from his house to the corner store to get some milk. Shortly after leaving the house, he…

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Q: A man rides a bike along a straight road for 5 min, then has a flat tire. He stops for 5 min to…

A: To determine: A motion diagram of the man for the entire motion.

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Q: A bike first accelerates from 0.0 m/s to 5.0 m/s in 4.5 s, then continues at this constant speed for…

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Q: What is the average and Instantaneous acceleration? What is the difference between them? Write a…

A: Average acceleration : average acceleration is defined as change in velocity divided by total time…

Q: A particle starts from rest and travels along a straight line with a velocity of v = (t2 − 4t + 3)…

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Q: Suppose the velocity of a car at any time is given by the equation v=60m/s + (0.50m/s³)t². Show your…

A: Given: The equation of the velocity is v=60 m/s+0.50 m/s3t2.

Q: A pedestrian is running at his maximum speed of 6.0 m/s to catch a bus stopped at a traffic light.…

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Q: A car starts from rest and travels with a constant acceleration of 0.6 ft/s?. After a time t it…

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Q: otorcycle moves according to the velocity-versus-time graph shown he figure(Figure 1). Find the…

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Q: The position of an object moving along an x axis is given by x=3t−4t^2+t^3, where x is in meters and…

A: The position of an object is given by : x(t) = 3t - 4t2 + t3

Q: During the late 1940's, Colonel John Paul Stapp was a pioneer in studying the effects of…

A: maximum speed (u) = 632 mph acceleration = - 46.2 g final speed (v) = 0 ms

Q: The following graphs show velocity-time graph of different objects moving in straight line paths as…

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Q: Which of the following velocity-time graphs best describes the motion of an object (with the…

A: The velocity time graph is given for object in motion. The velocity is plotted along the y axis and…

Q: 3 An accelerograph records the acceleration of a train. Assume the train was moving in a straight…

A: Given data: The velocity at t=0 is u=0. The relation between velocity and acceleration is, t(s)…

Q: An Olympic sprinter competes in 100m dash. The runner accelerates from rest to maximum speed at a…

A: distance (d) = 100 m initial velocity (u) = 0 m/s maximum speed = v time for which the sprinter…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –